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SmartSDR v3.7.4
File Download: SmartSDR for Windows v3.7.4 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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SmartSDR v2.12.1
File Download: SmartSDR for Windows v2.12.1 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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SmartSDR v3.7.4 Release Notes
SmartSDR v3.7.4 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.12.1 Release Notes
SmartSDR v2.12.1 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.7.3
File Download: SmartSDR for Windows v3.7.3 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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SmartSDR v2.12.0
File Download: SmartSDR for Windows v2.12.0 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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SmartSDR v3.7.3 Release Notes
SmartSDR v3.7.3 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.12.0 Release Notes
SmartSDR v2.12.0 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.6.8 Release Notes
SmartSDR v3.6.8 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.6.8
File Download: SmartSDR for Windows v3.6.8 This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M,...
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Power Genius XL v3.8.4 Release Notes
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Power Genius XL v3.8.4
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SmartSDR v2.10.1 Release Notes
SmartSDR v2.10.1 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.5.9 Release Notes
SmartSDR v3.5.9 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.10.1
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.5.9
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v2.10.0 Release Notes
SmartSDR v2.10.0 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.10.0
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.5.8
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.5.8 Release Notes
SmartSDR v3.5.8 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Tuner Genius XL v1.1.20 Release Notes
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Tuner Genius XL v1.1.20
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SmartSDR v2.9.2
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.4.24
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.4.24 Release Notes
SmartSDR v3.4.24 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.9.2 Release Notes
SmartSDR v2.9.2 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Power Genius XL v3.7.32 Release Notes
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Power Genius XL v3.7.32
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SmartSDR v2.9.1
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v2.9.1 Release Notes
SmartSDR v2.9.1 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.4.23 Release Notes
SmartSDR v3.4.23 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.4.23
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.4.21
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.4.21 Release Notes
SmartSDR v3.4.21 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Tuner Genius XL v1.1.16
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Tuner Genius XL v1.1.16 Release Notes
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Tuner Genius XL User Guide
The Tuner Genius XL User Guide is a comprehensive description of the features and operation of the Tuner Genius XL...
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Power Genius XL v3.7.28 Release Notes
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Power Genius XL v3.7.28
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FLEX-6400, FLEX-6400M, FLEX-6600, and FLEX-6600M EU Declaration of Conformity
This is the FLEX-6400, FLEX-6400M, FLEX-6600, and FLEX-6600M EU Declaration of Conformity.
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SmartSDR v2.8.1 Release Notes
SmartSDR v2.8.1 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.8.1
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.3.33 Release Notes
SmartSDR v3.3.33 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.3.33
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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FLEX-6400(M) (with ATU) Extended Transmit Module Installation Guide
This is the step-by-step guide for installing the Extended Transmit Module in the FLEX-6400 and FLEX-6600M that has an ATU...
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FLEX-6400(M) (no ATU) Extended Transmit Module Installation Guide
This is the step-by-step guide for installing the Extended Transmit Module in the FLEX-6400 and FLEX-6600M that does not have...
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SmartSDR v2.8.0
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v2.8.0 Release Notes
SmartSDR v2.8.0 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Service Bulletin: FlexRadio Service Bulletin FLEX-6300 and FLEX-6500 End of Service Repair
This Service Bulletin provides information regarding the ability to perform hardware repairs and service on the FLEX-6300 and FLEX-6500.
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SmartSDR v3.3.32
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M, and FLEX-6700. It...
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SmartSDR v3.3.32 Release Notes
SmartSDR v3.3.32 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Service Bulletin: FlexRadio Service Bulletin Maestro A End of Service Repair
This Service Bulletin provides information regarding the ability to perform hardware repairs and service on the Maestro A
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FLEX-6600(M) and FLEX-6400(M) SD Card Replacement Procedure
This procedure outlines the necessary steps to replace the MicroSD card in a FLEX-6600, FLEX-6600M, FLEX-6400, or FLEX-6400M Signature Series...
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FLEX-6300 SD Card Replacement Procedure
This procedure outlines the necessary steps to replace the MicroSD card in a FLEX-6300 Signature Series software defined radio.
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FLEX-6700 and FLEX-6500 SD Card Replacement Procedure
This procedure outlines the necessary steps to replace the MicroSD card in a FLEX-6700 or FLEX-6500 Signature Series software defined...
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SmartSDR v3.3.29 Release Notes
SmartSDR v3.3.29 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.3.29
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M and FLEX-6700. It...
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Tuner Genius XL v1.1.8
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Tuner Genius XL v1.1.8 Release Notes
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Power Genius XL v3.6.24
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Power Genius XL v3.6.24 Release Notes
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Power Genius XL v3.6.23 Release Notes
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Power Genius XL v3.6.21 Release Notes
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SmartSDR v2.7.6 Release Notes
SmartSDR v2.7.6 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v3.2.39 Release Notes
SmartSDR v3.2.39 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.7.6
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M and FLEX-6700. It...
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SmartSDR v3.2.39
This is the SmartSDR for Windows Integrated Installer which supports the FLEX-6300, FLEX-6400, FLEX-6400M, FLEX-6500, FLEX-6600, FLEX-6600M and FLEX-6700. It...
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SmartSDR v2.7.5 Release Notes
SmartSDR for Windows v2.7.5 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific...
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SmartSDR v3.2.37 Release Notes
SmartSDR for Windows v3.2.37 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific...
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SmartSDR v3.2.34
NOTE: This version of SmartSDR has been depreciated and will be removed soon. Please upgrade to SmartSDR v3.2.39 at your...
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SmartSDR v3.2.34 Release Notes
SmartSDR v3.2.34 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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SmartSDR v2.7.3 Release Notes
SmartSDR v2.7.3 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Power Genius Rack Mount Kit Installation Guide
This installation guide describes how to install the PGXL Rack Mount kit. This kit allows you to properly install the...
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SmartSDR v3.2.31 Release Notes
SmartSDR v3.2.31 Release Notes. Release Notes contain pertinent information related to new software features, bug fixes, and release-specific installation information...
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Radiosport Headset cable – miniXLR 6P Headset interface for 6400(M)/6600(M)
Radiosport miniXLR 6P Headset interface, Kevlar reinforced 26 AWG leads with Teflon insulation, 3.5mm right angle Mic & Stereo Headphone...
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INRAD DM-Y 8-pin Foster connector cable for DMS-1 PTT stand
INRAD DM-Y detachable coiled cable for DMS-1 base. 4-pin XLR female to 8-pin Foster connector. This cable is intended for...
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FlexRadio FHM-3 Hand Mic (8-pin Foster connector)
The FHM-3 hand mic incorporates a high gain, wide frequency response condenser microphone element, and with its ergonomic design and...
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8-pin Foster to 1/8in (3.5mm) TRS and RCA Cable
This adapter cable is used to connect an 8-pin Foster microphone to the FLEX-6400(M) or FLEX-6600(M) 1/8″ TRS input and...
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Raytheon – FlexRadio Team to Develop Airborne High Frequency Radio
Ft. Wayne, Indiana and Austin, Texas – September 3, 2019: Raytheon (NYSE: RTN) has received a $36 million Project Agreement...
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FlexRadio Systems Announces Availability of SmartSDR v3.1.7 with SmartControl
Austin TX – September 19, 2019: FlexRadio Systems announced today the availability of SmartSDR v3.1 for the FLEX-6000 Series of...
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QST Review: FLEX-6400M HF and 6m SDR Transceiver
This article by John Hallas, W1ZR reviews the FLEX-6400M for QST Copyright of the ARRL and reproduced from their magazine...
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FlexRadio Systems Announces Upcoming Availability of SmartSDR v3.0
Austin TX – January 28, 2019: FlexRadio Systems announced today the upcoming availability of SmartSDR v3.0 for the FLEX-6000 Series...
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Grayline: FLEX-6600M Review
This article by Paul Staupe, W0AD is a review of the FLEX-6600M. Copyright of TCDXA and reproduced from their magazine...
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NCJ: The FLEX-6600M as an SO2R Contesting Radio
This article by Al Dewey, K0AD describes using the FLEX-6600 as a single radio SO2R contesting solution. Copyright of National...
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FlexRadio In the World
Our family of Flexers come from all walks of life. This being the case, we tend to see news about...
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Flexing On All Angles
We love talking about how great our equipment is. And we love hearing you talk about how great our equipment...
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The Dream Frequency
It was before we got all that we have, that it was the hardest to believe our dreams would come...
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QST Review: FLEX-6500 SDR Transceiver and Updated SmartSDR for Windows Software
This article by Martin Ewing, AA6E reviews the FLEX-6500 for QST Copyright of the ARRL and reproduced from their magazine...
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Amateur Radio Review: A glimpse into the future – the Flex Signature Series radios
This article by Brian Morgan VK7RR/4 reviews the FLEX-6500 for Amateur Radio. Copyright of the Wireless Institute of Australia and...
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Radcom Review: FlexRadio Maestro Control Console
This article by Mike Richards, G4WNC reviews the Maestro for Radcom. Copyright of the RSGB and reproduced from their magazine...
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AMSAT: My Software Defined Radio Satellite Station using a FLEX-6600
This article by Ronald G. Parsons, W5RKN describes the engineering of a satellite ground station using a FLEX-6600. Copyright of ...
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QST Review: FLEX-6300 Transceiver, FLEX-6700 Transceiver, and SmartSDR for Windows Software
This article by Martin Ewing, AA6E reviews the FLEX-6700 and FLEX-6300 for QST Copyright of the ARRL and reproduced from...
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AMSAT: FlexSATPC – Using SatPC32 with FlexRadio Radios
This article by David Beumer, W0DHB describes the development and use of the FlexSATPC application for satellite operation using a...
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AMSAT: A Full Duplex VHF-UHF Satellite System Using FlexRadio SDR
This article by Ronald G. Parsons, W5RKN describes the engineering of a satellite ground station using a FLEX-3000 and FLEX-1500...
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AMSAT: A Full Duplex VHF-UHF Satellite System Using FlexRadio SDR Update
This article by Ronald G. Parsons, W5RKN describes the engineering of a satellite ground station using a FLEX-6000. Copyright of ...